just purchased a 2020 laramie, when hooking my trailer up I have no lights, if I plug it into my gmc, I have lights?? Makes no sense, I put tester on ram and everything tests out fine, plug lights backn in...wont work. I've tried 4 pin and 6/7 pin connector....any ideas??
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No trailer lights!
- Thread starter Hiebs67
- Start date
